X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/d770d98bca4af54b10316d03979bfcdb71ce623d..a7aaa45ec4c3f415bf6073a5cc016635d5ecf77d:/LUFA/Drivers/Board/STK525/Dataflash.h diff --git a/LUFA/Drivers/Board/STK525/Dataflash.h b/LUFA/Drivers/Board/STK525/Dataflash.h index e4e2f5237..f541edbb7 100644 --- a/LUFA/Drivers/Board/STK525/Dataflash.h +++ b/LUFA/Drivers/Board/STK525/Dataflash.h @@ -1,21 +1,21 @@ /* LUFA Library - Copyright (C) Dean Camera, 2009. + Copyright (C) Dean Camera, 2010. dean [at] fourwalledcubicle [dot] com www.fourwalledcubicle.com */ /* - Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, and distribute this software - and its documentation for any purpose and without fee is hereby - granted, provided that the above copyright notice appear in all - copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the + Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, distribute, and sell this + software and its documentation for any purpose is hereby granted + without fee, provided that the above copyright notice appear in + all copies and that both that the copyright notice and this + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the software without specific, written prior permission. The author disclaim all warranties with regard to this @@ -30,12 +30,23 @@ /** \file * - * Board specific HWB driver header for the STK525. + * Board specific Dataflash driver header for the STK525. * * \note This file should not be included directly. It is automatically included as needed by the dataflash driver * dispatch header located in LUFA/Drivers/Board/Dataflash.h. */ +/** \ingroup Group_Dataflash + * @defgroup Group_Dataflash_STK525 STK525 + * + * Board specific Dataflash driver header for the STK525. + * + * \note This file should not be included directly. It is automatically included as needed by the dataflash driver + * dispatch header located in LUFA/Drivers/Board/Dataflash.h. + * + * @{ + */ + #ifndef __DATAFLASH_STK525_H__ #define __DATAFLASH_STK525_H__ @@ -43,7 +54,7 @@ #include "AT45DB321C.h" /* Preprocessor Checks: */ - #if !defined(INCLUDE_FROM_DATAFLASH_H) + #if !defined(__INCLUDE_FROM_DATAFLASH_H) #error Do not include this file directly. Include LUFA/Drivers/Board/Dataflash.h instead. #endif @@ -79,14 +90,14 @@ * the total number of pages contained in the boards dataflash ICs, all dataflash ICs * are deselected. * - * \param PageAddress Address of the page to manipulate, ranging from - * ((DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS) - 1). + * \param[in] PageAddress Address of the page to manipulate, ranging from + * ((DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS) - 1). */ static inline void Dataflash_SelectChipFromPage(const uint16_t PageAddress) { Dataflash_DeselectChip(); - if (PageAddress >= (DATAFLASH_PAGES * DATAFLASH_TOTALCHIPS)) + if (PageAddress >= DATAFLASH_PAGES) return; Dataflash_SelectChip(DATAFLASH_CHIP1); @@ -95,14 +106,16 @@ /** Sends a set of page and buffer address bytes to the currently selected dataflash IC, for use with * dataflash commands which require a complete 24-byte address. * - * \param PageAddress Page address within the selected dataflash IC - * \param BufferByte Address within the dataflash's buffer + * \param[in] PageAddress Page address within the selected dataflash IC + * \param[in] BufferByte Address within the dataflash's buffer */ static inline void Dataflash_SendAddressBytes(uint16_t PageAddress, const uint16_t BufferByte) { - Dataflash_SendByte(PageAddress >> 5); - Dataflash_SendByte((PageAddress << 3) | (BufferByte >> 8)); + Dataflash_SendByte(PageAddress >> 6); + Dataflash_SendByte((PageAddress << 2) | (BufferByte >> 8)); Dataflash_SendByte(BufferByte); } #endif + +/** @} */